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Parker PSG-4S Sweat Connection Sight Glass - Sweat Connection Sight Glasses
ParkerSweat Connection Sight Glasses

Parker PSG-4S Sweat Connection Sight Glass

The PARKER PSG-4S is a sweat connection sight glass constructed from copper. This model has a length of 4 7/8 inches and a cut-out length of 3.87 inches, designed for visual flow indication in piping systems.

SKU 3G-OTH-71867

Also listed as: PSG4S · PSG 4S

Brand
Parker
Item
PSG-4S Sweat Connection Sight Glass
Part Number
PSG-4S
Category
Sweat Connection Sight Glasses
Available to Order
Also known as:PSG-4SParker
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Technical Specifications

Parker
Manufacturer Part Number
PSG-4S
Material
Copper

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Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER PSG-4S is a sweat connection sight glass constructed from copper. This model has a length of 4 7/8 inches and a cut-out length of 3.87 inches, designed for visual flow indication in piping systems.

Frequently Asked Questions

What is the PARKER PSG-4S sight glass used for?

The PARKER PSG-4S sweat connection sight glass provides visual flow indication in copper or steel piping systems. It is commonly used in industrial fluid handling applications to confirm media presence, detect air pockets, or monitor flow clarity in lines up to 4 7/8 inches long.

What are the specifications of the PARKER PSG-4S?

The PARKER PSG-4S is a sweat connection sight glass made of copper. It has an overall length of 4 7/8 inches and a cut-out length of 3.87 inches. The manufacturer part number is PSG-4S. It is designed for sweat installation into copper or steel pipe systems.

Where to buy the PARKER PSG-4S worldwide?

3G Electric supplies the PARKER PSG-4S sight glass to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this copper sweat connection sight glass for industrial flow monitoring.

How to install a sweat connection sight glass like the PARKER PSG-4S?

Install the PARKER PSG-4S by soldering it into copper or steel pipe using standard sweat fitting techniques. Ensure the cut-out length of 3.87 inches is matched to your pipe opening. Clean and flux the joint, heat evenly, and apply solder for a leak-free seal.

Used in

Common applications for Parker
Industrial hydraulic presses — Parker D1VW directional control valves for precise flow direction
Injection molding machines — Parker solenoid coils and valves for cycle control
Material handling equipment — Parker hydraulic hose fittings and plugs for leak-free connections
High-pressure hydraulic systems — Parker extreme-pressure pipe fittings rated to 6,400 psi
Hydraulic filtration — Parker WPF Series filter elements for 5-micron contamination control
Pneumatic instrumentation — Parker A-Lok compression fittings for tubing connections
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Parker Products

3G Electric supplies Parker sweat connection sight glasses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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